function showTab(pName) {
  var pStatus = 'none';
  
  if (pName == 'INTRODUCTION') {
    pStatus = 'block';
    document.getElementById('TabIntroduction').className = 'MoreInformationTabActive';
  } else 
      document.getElementById('TabIntroduction').className = 'MoreInformationTab';

  document.getElementById('INTRODUCTION').style.display = pStatus;

  pStatus = 'none';

  if (pName == 'PRODUCTS') {
    pStatus = 'block' ;
    document.getElementById('TabProducts').className = 'MoreInformationTabActive';
  } else 
      document.getElementById('TabProducts').className = 'MoreInformationTab';
   
  document.getElementById('PRODUCTS').style.display = pStatus;

  pStatus = 'none';

  if (pName == 'PRESS') {
    pStatus = 'block';
    document.getElementById('TabPress').className = 'MoreInformationTabActive';
  } else 
    document.getElementById('TabPress').className = 'MoreInformationTab';

  document.getElementById('PRESS').style.display = pStatus;

  pStatus = 'none';
  
  if (pName == 'REGISTER') {
      pStatus = 'block';
      document.getElementById('TabRegister').className = 'MoreInformationTabActive';
  } else 
      document.getElementById('TabRegister').className = 'MoreInformationTab';

  document.getElementById('REGISTER').style.display = pStatus;

  pStatus = 'none';

  if (pName == 'TECHNICAL') {
    pStatus = 'block';
    document.getElementById('TabTechnical').className = 'MoreInformationTabActive';
  } else 
      document.getElementById('TabTechnical').className = 'MoreInformationTab';

  document.getElementById('TECHNICAL').style.display = pStatus;
}